About Us

Greater Arizona Central Credentialing Program (GACCP) - a business service of the Maricopa County Medical Society - has been servicing the needs of healthcare providers since 1987. GACCP is a recognized leader in the primary source verification industry due to its high degree of accountability, stability, responsiveness, continued commitment to outstanding customer care, and competitive pricing to a variety of clients, from hospitals and managed care plans, to nursing homes and outpatient surgery centers throughout the United States.

Our team is our most valuable resource and the main reason for our success. They are dedicated to making your credentialing, re-credentialing, application processing and record auditing/site visits faster, better and smoother than ever.